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Chevrolet Silverado / GMC Sierra. Manual - part 1455
5. Remove the tire and wheel assemblies. Refer to Tire and Wheel Removal and
Installation .
6. Disconnect the parking brake cable. Refer to Parking Brake Rear Cable Replacement -
Left Side (JF3, JF7) or Parking Brake Rear Cable Replacement - Left Side (JD9) and
Parking Brake Rear Cable Replacement - Right Side (JF3, JF7) or Parking Brake
Rear Cable Replacement - Right Side (JD9) .
7. Remove the brake line bracket bolts. Suspend the brake lines from the vehicle with heavy
mechanics wire.
8. Remove the brake calipers from the brake caliper mounting brackets. Do not disconnect the
brake lines. Suspend the calipers from the vehicle with heavy mechanics wire. Refer to
Rear Brake Caliper Replacement (JH6, JH7) or Rear Brake Caliper Replacement
(JD9) .
9. Disconnect the shock absorbers from the axle brackets. Refer to Shock Absorber
Replacement (1500) or Shock Absorber Replacement (2500, 3500) .
10. Remove the vent hose from the rear axle vent fitting. Refer to Vent Hose Replacement.
11. Remove the nuts and the washers from the U-bolts.
12. Remove the U-bolts, the spring plates and the spacers form the axle assembly.
13. Lower the axle assembly.
Installation Procedure
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 196: Identifying U-Bolts
Courtesy of GENERAL MOTORS CORP.
1. Place the rear axle assembly under the vehicle.
2. Align the rear axle assembly with the springs.
3. Connect the spacers, the spring plates and the U-bolts to the rear axle.
4. Raise the rear axle assembly into position.
5. Install the washers if equipped and the nuts to the U-bolts.
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Tighten:
15 Series tighten the nuts in a criss cross pattern to 72 N.m (53 lb ft).
25 series tighten the nuts in a criss cross pattern to 150 N.m (110 lb ft).
6. Install the vent hose to the rear axle vent fitting. Refer to Vent Hose Replacement.
7. Connect the shock absorbers to the rear axle. Refer to Shock Absorber Replacement
(1500) or Shock Absorber Replacement (2500, 3500) .
8. Install the brake calipers. Refer to Rear Brake Caliper Replacement (JH6, JH7) or
Rear Brake Caliper Replacement (JD9) .
9. Install the brake lines and the brake line bracket bolts to the axle.
10. Connect the parking brake cable. Refer to Parking Brake Rear Cable Replacement -
Left Side (JF3, JF7) or Parking Brake Rear Cable Replacement - Left Side (JD9) and
Parking Brake Rear Cable Replacement - Right Side (JF3, JF7) or Parking Brake
Rear Cable Replacement - Right Side (JD9) .
11. Install the tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation .
12. Connect the propeller shaft. Refer to One-Piece Propeller Shaft Replacement or Two-
Piece Propeller Shaft Replacement .
13. Fill the axle with lubricant. Use the proper fluid. Refer to Approximate Fluid Capacities
and Fluid and Lubricant Recommendations .
14. Remove the utility stands.
15. Lower the vehicle.
REAR AXLE REPLACEMENT (35 SERIES)
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Place jack or utility stands (such as GMDE 123-B67313) at the front end of the vehicle.
IMPORTANT: Observe and accurately reference mark all driveline components
relative to the propeller shaft and axles before disassembly.
These components include the propeller shafts, the drive axles,
the pinion flanges, the output shafts, etc. All components must be
reassembled in the exact relationship to each other as they were
when removed. In addition, published specifications and torque
values, as well as any measurements made prior to disassembly
must be followed.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
3. Support the axle with jack stands.
4. Remove the tire and wheel assemblies. Refer to Tire and Wheel Removal and
Installation .
Fig. 197: Stabilizer Shaft Link, Bolt & Nut
Courtesy of GENERAL MOTORS CORP.
5. Remove the stabilizer shaft link bolt (5) and the nut (3).
6. Disconnect the upper stabilizer shaft link (4) from the frame.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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